Inquiry (采购产品): minature manual air pump I am an entepanure interested in a manual operated air pump for the food service industry. Pump specifications: 1. Piston type with .5 dia. or similar size, displacement of approximately .3 to .5 cubic inches. 2. Pump must be user friendly with food and drink products, that is, it must not contaminate food and drink items. 3. Pump must be easily adaptable to stainless steel construction materials. **** Hidden Message ***** ray stubbs 65284 USA Company: stubbs engineering E-mail: 1050ray@socket.net **** Hidden Message ***** 1050ray@socket.net